1.Clinical Study on Neonatal Birthmarks.
Dae Sik HAN ; Joon Young SONG ; Jae Bok JUN
Korean Journal of Dermatology 1984;22(2):170-175
This study was performed to investigate the rate of occurrence of neonatal birthmarks and their clinical features. From October 1982 to September l983, 1,035 newborn babies were examined in the Keimyung University Dongsan Medical center and the results were summarized as follows. The main nevi in the newborn were salmon patch (28 9%), portwine stain (0.3%), strawberry mark (0.4%), pigmented lesions (1.0%) and mongolian spot (81. 2%). The salmon patch was present most frequently on the nape but no particular predilection sites were noted in portwine stain, strawberry mark and pigmented lesions. The mongolian spot developed on the sacral portion, buttocks and lower back, in decreasing order.
Buttocks
;
Fragaria
;
Humans
;
Infant, Newborn
;
Mongolian Spot
;
Nevus
;
Salmon
2.Clinical Analysis of Postoperative Prognostic Factors of Cervical Anterior Decompression and Interbody Fusion for Ossification of Posterior Longitudinal Ligament.
Sang Joon SIM ; Jun Ho CHO ; Soo Il YOO ; Young Dae KWON ; Yong Sung LEE
Journal of Korean Neurosurgical Society 2000;29(3):360-364
No abstract available.
Decompression*
;
Ossification of Posterior Longitudinal Ligament*
3.A Pediatric Lenticular Cyst
Tae Ha JUN ; Joon Young PARK ; Dae Jin PARK
Journal of the Korean Ophthalmological Society 2021;62(3):405-407
Purpose:
We report a lenticular cyst in an 8-year-old boy.Case summary: An 8-year-old boy visited our clinic with reduced visual acuity. On slit lamp examination, an immobile lenticular cyst was evident on the posterior lens capsule of the left eye. There was no other abnormality. He had no history of ocular trauma or surgery. His Snellen best-corrected visual acuities (BCVAs) were 1.0 (-0.50 Dsph 0.50 Dcyl ×180°) in the right eye and 0.3 (+3.25 Dsph 1.00 Dcyl ×180°) in the left. After diagnosis of a primary lenticular cyst and anisometropic amblyopia, the child was prescribed glasses and occlusion therapy (8 hours daily). After 3 months, the BCVA improved to 0.9 in the left eye and was maintained. No change in lenticular cyst size was observed during 8 months of follow-up.
Conclusions
Primary lenticular cysts are very rare in children. When the cyst is too small to occlude the visual axis, amblyopia treatment (glasses and occlusion therapy) is preferable to surgery, being both non-invasive and effective.
4.A Pediatric Lenticular Cyst
Tae Ha JUN ; Joon Young PARK ; Dae Jin PARK
Journal of the Korean Ophthalmological Society 2021;62(3):405-407
Purpose:
We report a lenticular cyst in an 8-year-old boy.Case summary: An 8-year-old boy visited our clinic with reduced visual acuity. On slit lamp examination, an immobile lenticular cyst was evident on the posterior lens capsule of the left eye. There was no other abnormality. He had no history of ocular trauma or surgery. His Snellen best-corrected visual acuities (BCVAs) were 1.0 (-0.50 Dsph 0.50 Dcyl ×180°) in the right eye and 0.3 (+3.25 Dsph 1.00 Dcyl ×180°) in the left. After diagnosis of a primary lenticular cyst and anisometropic amblyopia, the child was prescribed glasses and occlusion therapy (8 hours daily). After 3 months, the BCVA improved to 0.9 in the left eye and was maintained. No change in lenticular cyst size was observed during 8 months of follow-up.
Conclusions
Primary lenticular cysts are very rare in children. When the cyst is too small to occlude the visual axis, amblyopia treatment (glasses and occlusion therapy) is preferable to surgery, being both non-invasive and effective.
5.A Case of Complex CNS Anomaly in Diabets Mellitus on Pregnancy.
Kue Wook YOON ; Young Kue KIM ; Won Kyeung SON ; Jun YOON ; Jun Seong KO ; Dae Joon JEON
Korean Journal of Perinatology 2001;12(4):509-513
No abstract available.
Pregnancy*
6.Angioleiomyoma of the Nasal Septum: A Case Report.
Joon Hyuk CHOI ; Jun Mo KIM ; Yong Dae KIM
Yeungnam University Journal of Medicine 2008;25(2):154-159
Angioleiomyoma of the sinonasal tract is a rare benign tumor. We report a case of angioleiomyoma of the nasal septum in a 51-year-old woman who complained of frequent epistaxis for 3 months. Surgicalexcision was performed. The excised specimen was 0.7 x 0.5 x 0.4 cm in size, well circumscribed, grayish white, rubbery, and soft. Histological examination showed thick-walled blood vessels and smooth muscle cell proliferation. No nuclear atypia or mitoses were present.
Angiomyoma
;
Blood Vessels
;
Epistaxis
;
Female
;
Humans
;
Middle Aged
;
Mitosis
;
Myocytes, Smooth Muscle
;
Nasal Cavity
;
Nasal Septum
7.Efficiency of Chlamydia Pneumoniae Culture in the Upper Airway Epithelial Cell Lines: AMC-HN-4, AMC-HN-7, and AMC-HN-8.
Dae Hee CHOI ; Seung Joon LEE ; Jun Yeon WON
Korean Journal of Otolaryngology - Head and Neck Surgery 2013;56(2):90-94
BACKGROUND AND OBJECTIVES: Chlamydia pneumoniae (C. pneumoniae) is a well-known pathogen of upper and lower respiratory tract infection. For a more efficient and practical cell culture system, we studied the growth of two clinical isolates of C. pneumoniae in selected cell lines derived from the human respiratory tract. MATERIALS AND METHOD: HeLa 229, HEp-2, which are well-known cell lines for the culture of C. pneumoniae, and AMC-HN-4, AMC-HN-7, AMC-HN-8, which are the newly developed cell lines in Korea were examined. Strains of C. pneumoniae used in this study were TW-183 and LKK-1 (the first Korean strain). Chlamydia was inoculated on each confluent cell line and incubated for 48 hrs. After staining with anti-Chlamydial lipopolysaccharide monoclonal antibody, we compared the efficiency of the C. pneumoniae infection on each cell line by counting the inclusion bodies. RESULTS: In culturing C. pneumoniae LKK-1, AMC-HN-4 cells consistently yielded higher inclusion body counts than HeLa 229 cells did, whereas inclusion body counts by AMC-HN-7 cells was low. AMC-HN-7, AMC HN-8 cells yielded lower inclusion body counts than HEp-2 cells. In culturing C. pneumoniae TW-183, AMC-HN-4, AMC-HN-7, and AMC-HN-8 cells did not yield lower inclusion body counts than HeLa 229 cells did. AMC-HN-7 cells yielded lower inclusion body counts than HEp-2 cells. CONCLUSION: The newly established upper airway epithelial cell lines, AMC HN-4 and AMC HN-8, had similar culture efficiency as HeLa 229 and HEp-2 cells for Chlamydial infection; therefore, these two cell lines could be used for the future studies of C. pneumoniae.
Cell Culture Techniques
;
Cell Line
;
Chlamydia
;
Chlamydophila pneumoniae
;
Epithelial Cells
;
Epithelium
;
Humans
;
Inclusion Bodies
;
Korea
;
Pneumonia
;
Respiratory Tract Infections
8.Acoustic Rhinometric Comparison of Cleft Side with Non-cleft Side after Repair of Unilateral Cleft Lip Nose Deformity.
Ki Hwan HAN ; Hyuk Joon KWON ; Hyun Ji KIM ; Jun Hyung KIM ; Dae Gu SON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2006;33(1):75-79
The upper and lower lateral cartilages provide the key to the lower cartilaginous portion of the nose. Lifting the cartilages is essential procedure for correction of unilateral cleft lip nose deformity. After correction of cleft lip nose deformity, authors used acoustic rhinometry (AR) to compare the lower nasal cavity of cleft side with non-cleft side. AR is a well known new, non-invasive diagnostic technique in which nasal geometry is assessed by means of acoustic reflection. From June 1996 to January 2004, we performed acoustic rhinometric analysis after correction of unilateral cleft lip nose deformity. This study involved 40 children of age ranged from 3 months to 8 years. Subjects were divided into the group of incomplete unilateral cleft lip nose deformity(20 subjects), and the group of complete unilateral cleft lip nose deformity(20 subjects). Results show that lower nasal cavity volume between non-cleft side and cleft side has no difference, and better results were obtained when nasal molding prong was applied at cleft side nostril. The results between incomplete type and complete type have no significant difference. In conclusion, AR is an effective method to calibrate cross sectional area and nasal cavity volume of unilateral cleft lip nose deformity, and furthermore effective in comparing the volume of cleft side with non-cleft side after unilateral cleft lip nose deformity correction with lifting the lower lateral cartilages to the upper lateral cartilages.
Acoustics*
;
Cartilage
;
Child
;
Cleft Lip*
;
Congenital Abnormalities*
;
Fungi
;
Humans
;
Lifting
;
Nasal Cavity
;
Nose*
;
Rhinometry, Acoustic
9.The Clinical Experiences of Patch Angioplasty in Isolated Critical Left Main Coronary Artery Stenosis.
Chee Soon YOON ; Kyung Jong YOO ; Kyo Joon LEE ; Dae Jun KIM ; Myun Sik KANG
The Korean Journal of Thoracic and Cardiovascular Surgery 1998;31(7):674-678
The conventional surgical treatment of isolated critical stenosis of the left main coronary artery restores a less physiologic perfusion of the myocardium, leads to occlusion of the left coronary ostium, and consumes an appreciable length of bypass material. From June 1994 to February 1996, eleven patients, three male and eight female, underwent patch angioplasty and additional bypass graft to left anterior descending artery (10 internal mammary artery, 1 saphenous vein) in isolated critical left main coronary artery stenosis. Their ages ranged from 34 to 62 years, mean 44 years. All had 60% to 90% stenosis of the left main coronary artery and Class III angina. The angiogram showed nine osteal lesion and three main stem stenosis. The operation was performed with conventional cardiopulmonary bypass and cold blood cardioplegia. We approached anteriorly and used bovine pericardium as onlay patch in all patients. There were one leg wound dehiscence, but no operative deaths and infarctions. All patients are free of symptoms after a mean follow-up of 15.5 months. Angiographic restudy at an average 14.4 months was obtained in five patients and showed widely patent left main coronary artery with excellent runoff. But additional graft to left anterior descending coronary artery were stenosed in two patients and showed diminutive flow in others. Our preliminary results suggest that angioplasty of the left main coronary artery can be carried out with low operative risks. But additional bypass graft to left anterior descending coronary artery may be unnecessary. The technique appears to be a promising alternative to conventional coronary artery bypass grafting in isolated left main coronary artery stenosis.
Angioplasty*
;
Arteries
;
Cardiopulmonary Bypass
;
Constriction, Pathologic
;
Coronary Artery Bypass
;
Coronary Stenosis*
;
Coronary Vessels*
;
Female
;
Follow-Up Studies
;
Heart Arrest, Induced
;
Humans
;
Infarction
;
Inlays
;
Leg
;
Male
;
Mammary Arteries
;
Myocardium
;
Perfusion
;
Pericardium
;
Transplants
;
Wounds and Injuries
10.Osteochondroma of the Lumbar Spine Misdiagnosed as Calcified Disc.
Soo Il YOO ; Jin Man KIM ; Sang Joon SIM ; Jun Ho JO ; Young Dae KWON ; Yong Sung LEE
Journal of Korean Neurosurgical Society 1997;26(8):1135-1138
Cartilage-forming tumors are benign cartilaginous tumors that rarely affect the spinal canal. They account for 2% of all spinal tumors and 2.6% of all benign bone tumors, and involvement of the vertebral column is found in 3-5% of the cases. Pathologically, they may be classified as chondroma, osteochondroma, chondroblastoma and chondromyxoid fibroma. This oncotype may remain asymptomatic or may present as a hard paravertebral swelling, or -more rarely- be accompanied by a slowly developing neurologic syndrome. We report the case of a 38 -year- old man in whom pain in the left buttock and left leg developed. Surgery involved a left partial hemilaminectomy and the mass was totally excised.
Buttocks
;
Chondroblastoma
;
Chondroma
;
Fibroma
;
Leg
;
Osteochondroma*
;
Spinal Canal
;
Spine*